Malmqvist, B. (1989). Swedish heat pump projects 1986-1987: Research-development-full-scale experiments. Swedish Council for Building Research.
Παραπομπή σε μορφή Chicago (17η εκδ.)Malmqvist, Bertil. Swedish Heat Pump Projects 1986-1987: Research-development-full-scale Experiments. Stockholm: Swedish Council for Building Research, 1989.
Παραπομπή σε μορφή MLA (9th εκδ.)Malmqvist, Bertil. Swedish Heat Pump Projects 1986-1987: Research-development-full-scale Experiments. Swedish Council for Building Research, 1989.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.